FKGZJF Smart Rings for Women Men, Fitness Ring with Heart Rate, Blood Oxygen, HRV, Stress, Sleep Tracker, Step Tracker, No Subscription Fee, lP68 Waterproof Smart Ring for iPhone & Android (Gold 6#)

The FKGZJF Smart Ring is a compact and advanced health tracking device designed to monitor your daily wellness directly from your finger. Before purchasing, users are advised to carefully measure their finger size using the provided string method and size chart to ensure a secure and comfortable fit. It is recommended to choose a slightly tighter measurement or one size smaller for better stability.

This smart ring features an intelligent sleep tracking system that automatically monitors sleep patterns, including deep sleep, light sleep, and wake-up times. All sleep data is displayed in the app in daily, weekly, and monthly reports, helping users understand and improve their sleep quality over time.

It provides continuous 24-hour health monitoring, including heart rate, blood oxygen levels, and heart rate variability (HRV). These real-time health metrics can be easily accessed through the app, offering accurate insights into overall wellness and lifestyle habits.

The device also works as an activity tracker, recording steps, calories burned, and distance traveled. It supports multiple sports modes such as running, cycling, walking, yoga, hiking, skipping, dancing, and golf. When activated, it provides detailed workout data including heart rate, speed, route, duration, and calorie consumption.

There are no subscription fees required, and users get lifetime free access to the companion health app, allowing continuous health tracking without additional costs.

The smart ring offers long battery performance, lasting 3 to 5 days on a single charge. It comes with a 400mAh portable charging case that can recharge the ring up to 15 times, extending total usage time up to 60 days. This makes it ideal for travel and outdoor use.

Charging is simple using a magnetic USB cable or the included charging case. The device is compatible with Android 4.4 and iOS 8.4 or later smartphones. The package includes the smart ring, charging case, magnetic USB cable, Type-C cable for the case, and user manual.

This smart ring is a convenient and discreet way to monitor health, fitness, and sleep, making it suitable for both men and women.